How to Use the Cross Ratio to Compute Projective Invariants from Two Images.

Published in: Applications of Invariance in Computer Vision (1993)

Keyphrases

projective invariants
cross ratios
cross ratio
input image
sift descriptors
vanishing points
point correspondences
three dimensional
feature points
image retrieval
image features
projective geometry
straight line
computer vision
multiple images
viewpoint
object recognition
image matching